:root {
            --primary: #ff6b9d;
            --primary-dark: #e55a8c;
            --secondary: #ffc2d6;
            --light-pink: #ffe9f0;
            --dark: #4a2a38;
            --light: #fff5f8;
            --gray: #f8f8f8;
            --text: #4a2a38;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        a{
            text-decoration: none;
        }
        body {
            background-color: var(--light);
            color: var(--text);
            min-height: 100vh;
            line-height: 1.5;
        }

        /* 侧边导航 */
        .sidebar {
            width: 250px;
            background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
            color: white;
            padding: 20px 0;
            position: fixed;
            height: 100vh;
            overflow-y: auto;
            z-index: 100;
            transition: transform 0.3s ease;
        }

        .logo {
            text-align: center;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            margin-bottom: 20px;
        }

        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .logo span {
            color: var(--secondary);
        }

        .categories h2 {
            padding: 10px 20px;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 20px;
            opacity: 0.8;
        }

        .categories{
            display: grid;
            grid-template-columns: 1fr 1fr; /* 两列布局 */
        }
        .categories a{
            color: #fff;
            text-decoration: none;
            padding: 12px 10px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-evenly;
        }
        .categories a:hover{
            background-color: rgba(255, 255, 255, 0.1);
            border-left: 4px solid var(--secondary);
            padding-left: 26px;
        }

        /* 主内容区 */
        .main-content {
            flex: 1;
            margin-left: 250px;
            padding: 20px;
            transition: margin-left 0.3s ease;
        }

        /* 顶部导航 */
        .top-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(255, 107, 157, 0.2);
        }

        .search-container {
            flex: 1;
            max-width: 600px;
            position: relative;
        }

        .search-container input {
            width: 100%;
            padding: 12px 20px;
            padding-left: 45px;
            border: 2px solid var(--secondary);
            border-radius: 30px;
            background-color: var(--light-pink);
            font-size: 1rem;
            outline: none;
            transition: all 0.3s;
        }

        .search-container input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 107, 157, 0.3);
        }

        .search-container i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
        }

        .user-actions a {
            margin-left: 20px;
            color: var(--text);
            font-size: 1.2rem;
            transition: color 0.3s;
            text-decoration: none;
        }

        .user-actions a:hover {
            color: var(--primary);
        }

        /* 标签区域 */
        .tags-section {
            margin: 20px 0;
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
.wp-nav{
    display: none;
    line-height: 2.2;
}
        .tag a{
            padding: 8px 15px;
            background-color: var(--light-pink);
            border-radius: 20px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s;
            user-select: none;
            text-decoration: none;
            color: var(--text);
            white-space:nowrap;
        }

        .tag a:hover, .tag.active {
            background-color: var(--primary);
            color: white;
        }

        /* 视频列表 */
        .videos-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 30px 0 20px;
        }

        .videos-header h2 {
            font-size: 1.5rem;
            color: var(--dark);
        }

        .sort-options select {
            padding: 8px 15px;
            border: 1px solid var(--secondary);
            border-radius: 5px;
            background-color: var(--light-pink);
            color: var(--text);
            outline: none;
            cursor: pointer;
        }

        .videos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }
     .videos-grid a {
         color: var(--text);
     }
        .video-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .video-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(255, 107, 157, 0.2);
        }

        .thumbnail {
            height: 180px;
            position: relative;
            overflow: hidden;
        }

        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .video-card:hover .thumbnail img {
            transform: scale(1.1);
        }

        .duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        .video-info {
            padding: 15px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .video-info h3 {
            font-size: 1rem;
            margin-bottom: 8px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-meta {
            display: flex;
            justify-content: space-between;
            color: #777;
            font-size: 0.85rem;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            margin: 30px 0;
        }

        .pagination a {
            width: 40px;
            height: 40px;
            margin: 0 5px;
            border: none;
            border-radius: 50%;
            background-color: var(--light-pink);
            color: var(--text);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            
        }

        .pagination a:hover, .pagination a.active {
            background-color: var(--primary);
            color: white;
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 10px;
            position: fixed;
            top: 15px;
            left: 15px;
            z-index: 1001;
        }

        /* 遮罩层 */
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 99;
            transition: opacity 0.3s;
        }

        .overlay.active {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 1200px) {
            .videos-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                position: fixed;
                z-index: 1000;
            }
            
            .sidebar.active {
                transform: translateX(0);
            }
            
            .main-content {
                margin-left: 0;
            }
            
            .menu-toggle {
                display: block;
            }
            
            .top-nav {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .user-actions {
                align-self: flex-end;
            }
            
            .categories {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .categories h2 {
                width: 100%;
                text-align: center;
                margin-top: 10px;
            }
            
            .categories ul {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .categories li {
                padding: 8px 15px;
                margin: 5px;
                border-radius: 20px;
                background: rgba(255, 255, 255, 0.1);
            }
            
            .categories li:hover, .categories li.active {
                border-left: none;
                padding-left: 15px;
            }

            /* 移动端导航调整 */
            .categories {
                grid-template-columns: 1fr; /* 移动端改为单列 */
            }
            
            .categories a {
                justify-content: flex-start;
                padding-left: 20px;
            }
            
            .categories a:hover {
                padding-left: 16px; /* 保持hover时的对齐 */
            }
        }

        /* 加载动画 */
        .loader {
            border: 3px solid var(--light-pink);
            border-top: 3px solid var(--primary);
            border-radius: 50%;
            width: 24px;
            height: 24px;
            animation: spin 1s linear infinite;
            margin: 0 auto;
            display: none;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        @media (max-width: 768px) {
    /* 修复侧边栏初始状态和动画 */
    .wp-nav{
        display: block;
    }
    .sidebar {
        transform: translateX(-100%);
        width: 85%; /* 更适合移动端的宽度 */
        box-shadow: 2px 0 15px rgba(0,0,0,0.2); /* 增加阴影增强层次感 */
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    /* 优化菜单按钮样式 */
    .menu-toggle {
        background-color: white; /* 增加背景色提升可见性 */
        border-radius: 50%;
        box-shadow: 0 2px 8px rgba(255,107,157,0.3); /* 与主题色呼应的阴影 */
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 修复遮罩层过渡效果 */
    .overlay {
        opacity: 0;
        pointer-events: none; /* 未激活时不响应点击 */
    }
    
    .overlay.active {
        opacity: 1;
        pointer-events: auto; /* 激活时响应点击 */
    }
    
    /* 修复分类链接样式在移动端的显示 */
    .categories a {
        padding: 15px 20px; /* 增大点击区域 */
        font-size: 1.1rem; /* 增大字体 */
    }
    
    .categories a:hover {
        padding-left: 16px; /* 保持hover时的对齐 */
    }
    
    /* 修复主内容区顶部间距 */
    .main-content {
        padding-left: 15px;
        padding-right: 15px;
    }
}